2013-04-30  Richard Biener  <rguenther@suse.de>

	PR middle-end/57107
	* tree-eh.c (sink_clobbers): Preserve virtual SSA form.

	* g++.dg/torture/pr57107.C: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198454 138bc75d-0d04-0410-961f-82ee72b054a4